Two of the solutions for cleaning up salinized soil are flushing the soil with water, and placing underground drainage systems. The negative aspect of these solutions is their____________________

Fill in the blanks with correct word


expense
high cost

Environmental & Atmospheric Sciences

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The Polynesian colonies used a system of shells and bamboo to represent island positions for navigation

a. True b. False

Environmental & Atmospheric Sciences

A primary function of fertilizer is to replace human labor.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

What implication(s) does the law of conservation of matter have for humans?

A. We cannot create energy because it is neither created nor destroyed. B. Natural resources are unlimited because they are used and reused by living organisms. C. Disposable goods are not going "away" when we throw them out. D. As matter is recycled, it loses some of its integrity, so we need to be careful when we dispose of goods. E. All of these are implications of the law of conservation of matter.

Environmental & Atmospheric Sciences

Tides are the hourly changes in the elevation of the ocean surface.

a. true b. false

Environmental & Atmospheric Sciences